diff options
Diffstat (limited to 'testing/web-platform/mozilla/tests/webgpu/webgpu/shader/execution/expression/unary/i32_conversion.spec.js')
| -rw-r--r-- | testing/web-platform/mozilla/tests/webgpu/webgpu/shader/execution/expression/unary/i32_conversion.spec.js | 158 |
1 files changed, 60 insertions, 98 deletions
diff --git a/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/execution/expression/unary/i32_conversion.spec.js b/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/execution/expression/unary/i32_conversion.spec.js index a4b8247f56..57768e7abc 100644 --- a/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/execution/expression/unary/i32_conversion.spec.js +++ b/testing/web-platform/mozilla/tests/webgpu/webgpu/shader/execution/expression/unary/i32_conversion.spec.js @@ -4,104 +4,14 @@ Execution Tests for the i32 conversion operations `;import { makeTestGroup } from '../../../../../common/framework/test_group.js'; import { GPUTest } from '../../../../gpu_test.js'; -import { kValue } from '../../../../util/constants.js'; -import { - bool, - f32, - f16, - i32, - TypeBool, - TypeF32, - TypeF16, - TypeI32, - TypeU32, - u32 } from -'../../../../util/conversion.js'; -import { - fullF32Range, - fullF16Range, - fullI32Range, - fullU32Range, - quantizeToF32, - quantizeToF16 } from -'../../../../util/math.js'; -import { reinterpretU32AsI32 } from '../../../../util/reinterpret.js'; -import { makeCaseCache } from '../case_cache.js'; -import { allInputSources, run } from '../expression.js'; +import { Type } from '../../../../util/conversion.js'; +import { allInputSources, run, onlyConstInputSource } from '../expression.js'; +import { d } from './i32_conversion.cache.js'; import { unary } from './unary.js'; export const g = makeTestGroup(GPUTest); -export const d = makeCaseCache('unary/i32_conversion', { - bool: () => { - return [ - { input: bool(true), expected: i32(1) }, - { input: bool(false), expected: i32(0) }]; - - }, - u32: () => { - return fullU32Range().map((u) => { - return { input: u32(u), expected: i32(reinterpretU32AsI32(u)) }; - }); - }, - i32: () => { - return fullI32Range().map((i) => { - return { input: i32(i), expected: i32(i) }; - }); - }, - f32: () => { - return fullF32Range().map((f) => { - // Handles zeros and subnormals - if (Math.abs(f) < 1.0) { - return { input: f32(f), expected: i32(0) }; - } - - if (f <= kValue.i32.negative.min) { - return { input: f32(f), expected: i32(kValue.i32.negative.min) }; - } - - if (f >= kValue.i32.positive.max) { - return { input: f32(f), expected: i32(kValue.i32.positive.max) }; - } - - // All f32 no larger than 2^24 has a precise interger part and a fractional part, just need - // to trunc towards 0 for the result integer. - if (Math.abs(f) <= 2 ** 24) { - return { input: f32(f), expected: i32(Math.trunc(f)) }; - } - - // All f32s between 2 ** 24 and kValue.i32.negative.min/.positive.max are - // integers, so in theory one could use them directly, expect that number - // is actually f64 internally, so they need to be quantized to f32 first. - // Cannot just use trunc here, since that might produce a i32 value that - // is precise in f64, but not in f32. - return { input: f32(f), expected: i32(quantizeToF32(f)) }; - }); - }, - f16: () => { - // Note that finite f16 values are always in range of i32. - return fullF16Range().map((f) => { - // Handles zeros and subnormals - if (Math.abs(f) < 1.0) { - return { input: f16(f), expected: i32(0) }; - } - - // All f16 no larger than <= 2^12 has a precise interger part and a fractional part, just need - // to trunc towards 0 for the result integer. - if (Math.abs(f) <= 2 ** 12) { - return { input: f16(f), expected: i32(Math.trunc(f)) }; - } - - // All f16s larger than 2 ** 12 are integers, so in theory one could use them directly, expect - // that number is actually f64 internally, so they need to be quantized to f16 first. - // Cannot just use trunc here, since that might produce a i32 value that is precise in f64, - // but not in f16. - return { input: f16(f), expected: i32(quantizeToF16(f)) }; - }); - } -}); - /** Generate a ShaderBuilder based on how the test case is to be vectorized */ function vectorizeToExpression(vectorize) { return vectorize === undefined ? unary('i32') : unary(`vec${vectorize}<i32>`); @@ -121,7 +31,7 @@ u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, ). fn(async (t) => { const cases = await d.get('bool'); - await run(t, vectorizeToExpression(t.params.vectorize), [TypeBool], TypeI32, t.params, cases); + await run(t, vectorizeToExpression(t.params.vectorize), [Type.bool], Type.i32, t.params, cases); }); g.test('u32'). @@ -138,7 +48,7 @@ u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, ). fn(async (t) => { const cases = await d.get('u32'); - await run(t, vectorizeToExpression(t.params.vectorize), [TypeU32], TypeI32, t.params, cases); + await run(t, vectorizeToExpression(t.params.vectorize), [Type.u32], Type.i32, t.params, cases); }); g.test('i32'). @@ -155,7 +65,7 @@ u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, ). fn(async (t) => { const cases = await d.get('i32'); - await run(t, vectorizeToExpression(t.params.vectorize), [TypeI32], TypeI32, t.params, cases); + await run(t, vectorizeToExpression(t.params.vectorize), [Type.i32], Type.i32, t.params, cases); }); g.test('f32'). @@ -172,7 +82,7 @@ u.combine('inputSource', allInputSources).combine('vectorize', [undefined, 2, 3, ). fn(async (t) => { const cases = await d.get('f32'); - await run(t, vectorizeToExpression(t.params.vectorize), [TypeF32], TypeI32, t.params, cases); + await run(t, vectorizeToExpression(t.params.vectorize), [Type.f32], Type.i32, t.params, cases); }); g.test('f16'). @@ -192,5 +102,57 @@ beforeAllSubcases((t) => { }). fn(async (t) => { const cases = await d.get('f16'); - await run(t, vectorizeToExpression(t.params.vectorize), [TypeF16], TypeI32, t.params, cases); + await run(t, vectorizeToExpression(t.params.vectorize), [Type.f16], Type.i32, t.params, cases); +}); + +g.test('abstract_int'). +specURL('https://www.w3.org/TR/WGSL/#value-constructor-builtin-function'). +desc( + ` +i32(e), where e is an AbstractInt + +Identity operation if e is in bounds for i32, otherwise shader creation error +` +). +params((u) => +u. +combine('inputSource', onlyConstInputSource). +combine('vectorize', [undefined, 2, 3, 4]) +). +fn(async (t) => { + const cases = await d.get('abstractInt'); + await run( + t, + vectorizeToExpression(t.params.vectorize), + [Type.abstractInt], + Type.i32, + t.params, + cases + ); +}); + +g.test('abstract_float'). +specURL('https://www.w3.org/TR/WGSL/#value-constructor-builtin-function'). +desc( + ` +i32(e), where e is an AbstractFloat + +e is converted to i32, rounding towards zero +` +). +params((u) => +u. +combine('inputSource', onlyConstInputSource). +combine('vectorize', [undefined, 2, 3, 4]) +). +fn(async (t) => { + const cases = await d.get('abstractFloat'); + await run( + t, + vectorizeToExpression(t.params.vectorize), + [Type.abstractFloat], + Type.i32, + t.params, + cases + ); });
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